Einzelheiten zum Produkt
Herkunftsort: China
Markenname: HONGBAO
Zertifizierung: PED, ISO9001,DNV
Modellnummer: Hg-op
Zahlungs- und Versandbedingungen
Min Bestellmenge: 1MT
Preis: negotiable
Verpackung Informationen: Nach Bedarf
Lieferzeit: Verhandelbar
Zahlungsbedingungen: L/c, t/t
Versorgungsmaterial-Fähigkeit: 3000 mT/Monat
Stahlqualität: |
30crmo, 42crmo, 30crmnsia, 40mn2, 45mnmob, 30crmnsia, 4135, 1541 |
Ausführungsstandard: |
ASTM A519, DIN2391, EN10305-1, GB/T 9808 |
Od-Strecke: |
30-139,7 mm |
GEWICHT Strecke: |
3-19 mm |
Verarbeitung: |
Kalte Rolle, kalt gezeichnet |
Farbe: |
Schwarz |
Stahlqualität: |
30crmo, 42crmo, 30crmnsia, 40mn2, 45mnmob, 30crmnsia, 4135, 1541 |
Ausführungsstandard: |
ASTM A519, DIN2391, EN10305-1, GB/T 9808 |
Od-Strecke: |
30-139,7 mm |
GEWICHT Strecke: |
3-19 mm |
Verarbeitung: |
Kalte Rolle, kalt gezeichnet |
Farbe: |
Schwarz |
Need a reliable, budget-friendly drilling pipe for standard wells? 1541 grade is your go-to.
1. Solid Strength – Handles wells up to 3,000m with 800–950 MPa tensile strength – enough for most jobs.
2. Tough Enough – 16% elongation absorbs minor shocks (like tripping or rotation) without breaking.
3. Easy to Weld – No special prep needed – just weld and go.
4. Wears Well – Better than basic carbon steel, great for soft to medium rock (sandstone, shale).
5. Low Cost – No fancy alloys – just affordable performance for everyday drilling.
Perfect For:
Shallow to mid-depth wells (≤3,000m)
Stable formations (low abrasion)
Projects watching costs
Chemical Composition
Steel Grade | C | Si | Mn | P | S | Cr | Mo | B |
4130 | 0.28-0.33 | 0.15-0.35 | 0.40-0.60 | ≤0.040 | ≤0.040 | 0.80-1.10 | 0.15-0.25 | |
4140 | 0.38-0.43 | 0.15-0.35 | 0.75-1.00 | ≤0.040 | ≤0.040 | 0.80-1.10 | 0.15-0.25 | |
45MnMoB | 0.43-0.48 | 0.17-0.37 | 1.05-1.35 | ≤0.020 | ≤0.015 | 0.20-0.25 | 0.001-0.005 | |
1541 | 0.36-0.44 | - | 1.35-1.65 | ≤0.040 | ≤0.050 | |||
30CrMnSiA | 0.28-0.34 | 0.90-1.20 | 0.80-1.10 | ≤0.020 | ≤0.015 | 0.80-1.10 |
Mechanical Properties
Steel Grade | Deliver Condition |
Tensile Strength (Mpa) |
Yield Strength (Mpa) |
Elongation (%) |
Hardness(HRC) |
4130 | + SR | ≥813 | ≥690 | ≥15% | ≥24 |
4140 | QT | ≥950 | ≥850 | ≥14% | 28 - 33 |
45MnMoB | + N | ≥790 | ≥600 | ≥14% | - |
1541 | + SR | ≥813 | ≥690 | ≥15% | ≥24 |
30CrMnSiA | QT | ≥850 | ≥750 | ≥14% | 26 - 31 |
Delivery Condition:
1. Stress Relief Annealing after Cold Working (+SR) (BKS)
2. Normalizing (+N) (NBK)
3. Quenching & Tempering (QT)
FAQ:
1. Can you provide a sample to check the quality?
We can provide free sample with same or similar sizes for you to check tube quality.
You need to in charge of Express costs.
2. How about your production capacity?
3000 tons/Month.
3. What are your terms of payment?
30%TT in advance, Balance to be paid before shipment.
4. Where is your factory?
Zhangjiagang city, 1.5 hours away from Shanghai.
5. How can I get the quotation A.S.A.P?
Please send us an inquiry with full details as following,quotation will sent to you A.S.A.P:
1). Tube Standard
2). Steel Grade
3). Tube Size and Size Tolerance
4). Tube length
5). Quantity
6). If any special requirements
6. How about the minimum order quantity?
Normally for one size above 1 ton.
Welcome to contact us! Thanks.